TY  - BOOK
AU  - Sam Muller 
TI  - Making a clock- accurate sundial
SN  - 9788173711558
U1  - 681.113 
PY  - 1999///
CY  - Hyderabad
PB  - Universities Press
KW  - Clocks
KW  - Applied Sciences
N1  - Sam Muller
ER  -